Developer Resources
The Engineering Services counter is located in the Administrative Office (back building) of the WVWD headquarters located at 271 South Brea Canyon Road in Walnut. Please note the Engineering Services counter requires an appointment. Below are the hours of operation and contact information.
Monday-Thursday 7:00 am to 5:00 pm by appointment only.
Schedule an appointment via email at engineering@walnutvalleywater.gov or call (909) 595-7554 ext. 275.
New housing and development projects in the WVWD service area must follow the procedures and rules detailed below. WVWD is providing this information in accordance with Assembly Bill (AB) 1483, pertaining to transparency for residential development regulations and costs.
- New or Upgraded Service
- Development Charges
- Fire Flow Test
- Construction Hydrant
- Rules & Regulations
- Design Documents
New or Upgrades Services Request
Submit a completed application for New or Upgraded Services via email to engineering@walnutvalleywater.gov and a WVWD Engineering staff member will review your application and advise on the next step. If you do not receive a confirmation email within three (3) business days, please contact us at the phone number above.
